Northcote Whitridge Thomas,
1911 Encyclopædia Britannica, Volume 17…
(1911)
“ Theories of Magic Definition of Magic Magico-religious Force Origin of Magic Magic and Demonology Magic and Science Magic and Divination II.—Laws and Ritual of Magic The practice of magic involves the belief in the operation of certain laws, and demands certain conditions. The number of positive rites is not unlimited; a certain rite tends to become stable and is finally used for all sorts of purposes; and each magician tends to specialize in this respect. ”
